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Tool for suggesting improvements to Haskell code. More information:

  • Display suggestions for a given file:

hlint {{path/to/file}} options

  • Check all Haskell files and generate a report:

hlint {{path/to/directory}} --report

  • Automatically apply most suggestions:

hlint {{path/to/file}} --refactor

  • Display additional options:

hlint {{path/to/file}} --refactor-options

  • Generate a settings file ignoring all outstanding hints:

hlint {{path/to/file}} --default > {{.hlint.yaml}}